SGDM, LLC is a design-build general contracting firm specializes soft-story, seismic retrofit, and energy efficiency upgrade constructions. SGDM’s founders have over 65 years of combined experiences in real estate, construction, finance and law to help clients navigate complicated engineering, construction and legal landscapes of the San Francisco Bay Area. Our Expertise - soft-story seismic retrofit consulting and construction - energy efficiency upgrades consulting and construction - Addition of Dwelling Units (per Ordinance 162-16) - voluntary retrofit program (ab-094) - private school earthquake program (Ordinance 202-14) - general contracting - financing - in-house legal team CSLB License # 997545